Sewage Outflow Pipe onto Beach at Oamaru
30 January, 1991 
GP01DAE 
★★★★ (E) 
Discharge Pipe from Oamaru Abattoir,  Pukueri.
30 January, 1991 
GP09T9 
★★★★ (E) 
Discharge Pipe from Oamaru Abattoir, Pukueri.
30 January, 1991 
GP010BH 
★★★★ (E) 
Garbage Dump close to Oamaru  Abattoir
30 January, 1991 
GP0CI6 
★★★★ (E) 
Discharge Pipe from Oamaru Abattoir,  Pukueri.
30 January, 1991 
GP015PB 
★★★★ (E) 
Garbage Dump close to Oamaru  Abattoir
30 January, 1991 
GP01CAM 
★★★★ (E) 
Sewage Outflow Pipe onto Beach at Oamaru
30 January, 1991 
GP019T2 
★★★★ (E) 
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